LSM303AH Datasheet, PDF (48/82 Pages) –

Register mapping
7
Register mapping
LSM303AH
The table given below provides a list of the 8-bit registers embedded in the device and the
corresponding addresses. Registers 00h through 3Fh are dedicated to the accelerometer
while registers 40h through 6Fh are dedicated to the magnetometer.
Name
RESERVED
Module_8bit_A
RESERVED
WHO_AM_I_A
RESERVED
CTRL1_A
CTRL2_A
CTRL3_A
CTRL4_A
CTRL5_A
FIFO_CTRL_A
OUT_T_A
STATUS_A
OUT_X_L_A
OUT_X_H_A
OUT_Y_L_A
OUT_Y_H_A
OUT_Z_L_A
OUT_Z_H_A
FIFO_THS_A
FIFO_SRC_A
FIFO_SAMPLES_A
TAP_6D_THS_A
INT_DUR_A
WAKE_UP_THS_A
Table 28. Register map
Type⁽¹⁾
Register address
Hex
Binary
Default
-
00-0B
-
R
0C
00001100
output
-
0D-0E
-
R
0F
00001111 01000011
-
10-1F
-
R/W
20
00100000 00000000
R/W
21
00100001 00000100
R/W
22
00100010 00000000
R/W
23
00100011 00000000
R/W
24
00100100 00000000
R/W
25
00100101 00000000
R
26
00100110
output
R
27
00100111
output
R
28
00101000
R
29
00101001
R
2A
00101010
output
R
2B
00101011
R
2C
00101100
R
2D
00101101
R/W
2E
00101110 00000000
R
2F
00101111
output
R/W
30
00110000 00000000
R/W
31
00110001 00000000
R/W
32
00110010 00000000
R/W
33
00110011 00000000
Comment
RESERVED
RESERVED
Who I am ID
RESERVED
Control registers
FIFO control reg
Temp sensor output
Status data register
Output registers
FIFO registers
FIFO SRC
Unread samples
stored in FIFO
TAP, 4D, 6D
threshold
Interrupt duration
TAP/D-TAP
selection, Inactivity
EN,
Wakeup threshold
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